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path: root/src/devices/cpu/romp/rompdasm.cpp
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* Debugger feature improvements AJR2022-03-271-8/+48
| | | | | | | | - Add 'gbt' and 'gbf' debugger commands to step until a true or false conditional branch has been detected. - Update over 100 of the disassemblers in MAME to output a new STEP_COND flag for all conditional branches. Besides being used for execution of the new 'gbt' and 'gbf' commands, this flag also now helps the debugger 'out' command to properly handle conditional return instructions. - Remove STEP_OVER from many instructions that aren't actually subroutine calls (e.g. DJNZ on Z80). A 'gni' debugger command (go next instruction) has been added to accommodate some of the misuse. - Add instruction flag support to several more disassemblers that lacked them entirely (e.g. st62xx) - Don't pass over delay slots for debugging in ASAP core
* romp: initial storage channel implementation Patrick Mackinlay2020-12-311-1/+1
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* romp: disasm fix (nw) Patrick Mackinlay2020-03-101-1/+1
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* romp: various improvements (nw) Patrick Mackinlay2020-02-251-2/+2
| | | | | | | * corrected scr register names * some basic instruction cycle counts * some exceptions/interrupts * most flags
* romp: disassembler improvements (nw) Patrick Mackinlay2020-02-171-83/+84
| | | | | | | | Hopefully now matches system: * condition codes merged into jump/branch opcodes * consolidated plus 16/upper/lower opcodes * decimal arithmetic, shift, short and bit number immediate operands * signed offsets for most load/store instructions
* romp: hex prefix (nw) Patrick Mackinlay2020-02-131-1/+1
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* romp: new device Patrick Mackinlay2020-02-131-0/+220